APA aipamena

Bassett, W. (2002). Environmental health procedures (6th.). SPON Press.

Chicago Style aipamena

Bassett, W.H. Environmental Health Procedures. 6th. London: SPON Press, 2002.

MLA aipamena

Bassett, W.H. Environmental Health Procedures. 6th. SPON Press, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.